strawberry44 strawberry44

12-02-2018
Mathematics

contestada

What are the zeros of the equation 4x²= 4?

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wolf1728 wolf1728

15-02-2018

4x^2 -4 = 0
x^2 -1 = 0
Factoring
(x+1) * (x-1)

x = -1
x = 1

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